#pragma once
#include<stdlib.h>

namespace ns
{
	/*void StackInit()
	{
		cout << "void StackInit()" << endl;
	}*/

	typedef struct Stack
	{
		int* a;
		int size;
		int capacity;
	}ST;

	
	void STInit(ST* pst, int N = 4);

	void STPush(ST* pst, int x);

}
